---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16236 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 632 12845 0 2562 15088 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:94:eb:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe94:eb97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16236) 06/12/24 _x86_64_ (4 CPU) 09:54:37 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 134.44 22.65 111.80 1168.34 52841.86 09:57:02 111.86 11.25 100.62 498.37 12685.50 09:58:01 18.35 4.00 14.35 124.05 1463.75 Average: 88.61 12.68 75.93 599.55 22446.38 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 13921288 15587068 2503680 15.24 67744 1793884 1094296 6.26 655064 1625780 221876 09:57:02 12904436 14729128 3520532 21.43 75108 1939340 1523436 8.72 1546236 1737196 1612 09:58:01 12044712 13937880 4380256 26.67 77500 2002316 2266228 12.97 2381396 1753172 27500 Average: 12956812 14751359 3468156 21.12 73451 1911847 1627987 9.32 1527565 1705383 83663 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 71.50 50.07 1128.36 10.45 0.00 0.00 0.00 0.00 09:56:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:57:02 ens3 665.11 439.80 2035.49 233.58 0.00 0.00 0.00 0.00 09:57:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:58:01 ens3 862.65 405.10 626.90 168.01 0.00 0.00 0.00 0.00 09:58:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 531.26 297.74 1267.18 137.18 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16236) 06/12/24 _x86_64_ (4 CPU) 09:54:37 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 21.31 0.00 1.49 3.89 0.06 73.26 09:56:01 0 3.25 0.00 0.70 4.61 0.03 91.41 09:56:01 1 32.00 0.00 2.22 1.05 0.07 64.66 09:56:01 2 24.22 0.00 1.40 6.30 0.10 67.98 09:56:01 3 25.71 0.00 1.62 3.61 0.05 69.02 09:57:02 all 38.31 0.00 5.72 0.80 0.09 55.08 09:57:02 0 41.33 0.00 3.36 1.30 0.10 53.91 09:57:02 1 46.01 0.00 9.24 1.42 0.08 43.25 09:57:02 2 31.70 0.00 6.88 0.18 0.07 61.17 09:57:02 3 34.25 0.00 3.40 0.32 0.10 61.94 09:58:01 all 37.64 0.00 1.34 0.06 0.08 60.88 09:58:01 0 40.83 0.00 1.36 0.08 0.07 57.66 09:58:01 1 38.17 0.00 0.85 0.07 0.08 60.83 09:58:01 2 37.96 0.00 1.19 0.05 0.08 60.72 09:58:01 3 33.62 0.00 1.98 0.05 0.07 64.28 Average: all 32.39 0.00 2.86 1.59 0.07 63.08 Average: 0 28.42 0.00 1.81 2.01 0.07 67.70 Average: 1 38.72 0.00 4.12 0.85 0.08 56.23 Average: 2 31.25 0.00 3.17 2.19 0.08 63.31 Average: 3 31.18 0.00 2.34 1.33 0.07 65.08